Home / 113,789,621.90-170,615,315.50-44,619,558.70

Finding the Fourth Proportional to 113,789,621.90, 170,615,315.50 and 44,619,558.70

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Solution

The fourth proportional to 113,789,621.90, 170,615,315.50 and 44,619,558.70 is: 66,902,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,789,621.90 : 170,615,315.50 = 44,619,558.70 : x
  2. Step 2: Convert to fraction form
    113,789,621.90/170,615,315.50 = 44,619,558.70/x
  3. Step 3: Cross multiply
    113,789,621.90x = 170,615,315.50 × 44,619,558.70
  4. Step 4: Simplify right side
    113,789,621.90x = 7,612,780,085,071,270
  5. Step 5: Solve for x
    x = 7,612,780,085,071,270/113,789,621.90
  6. Step 6: Final answer
    x = 66,902,235.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.